404703480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 1240012800

約数和(自身を除く): 835309320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 137, 206, 239, 274, 309, 411, 412, 478, 515, 548, 618, 685, 717, 822, 824, 956, 1030, 1096, 1195, 1236, 1370, 1434, 1545, 1644, 1912, 2055, 2060, 2390, 2472, 2740, 2868, 3090, 3288, 3585, 4110, 4120, 4780, 5480, 5736, 6180, 7170, 8220, 9560, 12360, 14111, 14340, 16440, 24617, 28222, 28680, 32743, 42333, 49234, 56444, 65486, 70555, 73851, 84666, 98229, 98468, 112888, 123085, 130972, 141110, 147702, 163715, 169332, 196458, 196936, 211665, 246170, 261944, 282220, 295404, 327430, 338664, 369255, 392916, 423330, 491145, 492340, 564440, 590808, 654860, 738510, 785832, 846660, 982290, 984680, 1309720, 1477020, 1693320, 1964580, 2954040, 3372529, 3929160, 6745058, 10117587, 13490116, 16862645, 20235174, 26980232, 33725290, 40470348, 50587935, 67450580, 80940696, 101175870, 134901160, 202351740, 404703480]

約数ペア:

[(1, 404703480), (2, 202351740), (3, 134901160), (4, 101175870), (5, 80940696), (6, 67450580), (8, 50587935), (10, 40470348), (12, 33725290), (15, 26980232), (20, 20235174), (24, 16862645), (30, 13490116), (40, 10117587), (60, 6745058), (103, 3929160), (120, 3372529), (137, 2954040), (206, 1964580), (239, 1693320), (274, 1477020), (309, 1309720), (411, 984680), (412, 982290), (478, 846660), (515, 785832), (548, 738510), (618, 654860), (685, 590808), (717, 564440), (822, 492340), (824, 491145), (956, 423330), (1030, 392916), (1096, 369255), (1195, 338664), (1236, 327430), (1370, 295404), (1434, 282220), (1545, 261944), (1644, 246170), (1912, 211665), (2055, 196936), (2060, 196458), (2390, 169332), (2472, 163715), (2740, 147702), (2868, 141110), (3090, 130972), (3288, 123085), (3585, 112888), (4110, 98468), (4120, 98229), (4780, 84666), (5480, 73851), (5736, 70555), (6180, 65486), (7170, 56444), (8220, 49234), (9560, 42333), (12360, 32743), (14111, 28680), (14340, 28222), (16440, 24617)]